85379854

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{20261}}^1$

素因数の和:20320

約数の個数: 24

約数和(自身を含む): 152451288

約数和(自身を除く): 67071434

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 301, 602, 2107, 4214, 20261, 40522, 141827, 283654, 871223, 992789, 1742446, 1985578, 6098561, 12197122, 42689927, 85379854]

約数ペア:

[(1, 85379854), (2, 42689927), (7, 12197122), (14, 6098561), (43, 1985578), (49, 1742446), (86, 992789), (98, 871223), (301, 283654), (602, 141827), (2107, 40522), (4214, 20261)]